Gain tuning and fidelity in continuous-variable quantum teleportation

Physical Review A. Atomic, Molecular, and Optical Physics Volume 65 Issue 6 A Page 062303-1-062303-7 published_at 2002-05-29
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Title ( eng )
Gain tuning and fidelity in continuous-variable quantum teleportation
Creator
Ide Toshiki
Furusawa Akira
Kobayashi Takayoshi
Source Title
Physical Review A. Atomic, Molecular, and Optical Physics
Volume 65
Issue 6 A
Start Page 062303-1
End Page 062303-7
Abstract
The fidelity of continuous-variable teleportation can be optimized by changing the gain in the modulation of the output field. We discuss the gain dependence of fidelity for coherent, vacuum, and one-photon inputs and propose optimal gain tuning strategies for corresponding input selections.
Language
eng
Resource Type journal article
Publisher
American Physical Society
Date of Issued 2002-05-29
Rights
Copyright (c) 2002 American Physical Society.
Publish Type Version of Record
Access Rights open access
Source Identifier
[ISSN] 1094-1622
[DOI] 10.1103/PhysRevA.65.062303
[NCID] AA10764867
[DOI] http://dx.doi.org/10.1103/PhysRevA.65.062303